Professional supplier API cementing plug oil/gas well drilling cementing equipment

Product Description The cementing plug is used to separate the cement slurry from the mud. It can prevent the mud from blending into the cement slurry to influece the cementing quality. Structure: There are two kinds of cementing plug: conventional cementing plug and special cementing plug. Conventional cementing plug is divided into top plug and bottom plug. Special plug has top/middle/bottom plug used in two-stage cementing, drill pipe plug and hollow plug used in drilling liner cementing and composite plug used in composite casing. Feature: 1. Special materials designed for easy drill out with PDC bits 2. Normal and non-rotating type can be available 3. The non-rotating type can save the drilling time 4. Size: 4 1/2"--20: Specification:

Casing size(in)	casing weight range		Wiper Fin O.D
	mm	in	mm	in
4 1/2"	14.14-17.26	9.50-11.60	110	4.331
5"	17.11-35.86	11.50-24.10	122	4.803
5 1/2"	20.83-39.88	14.00-26.80	135	5.315
7"	25.30-56.55	17.00-38.00	170	6.693
7 5/8"	35.72-63.69	24.00-42.00	185	7.283
9 5/8"	53.57-79.62	36.00-53.50	235	9.252
10 3/4"	60.27-97.77	40.50-65.70	260	10.236
13 3/8"	71.43-107.15	48.00-72.00	333	13.110
20"	139.89-197.93	94.00-133.00	498	19.606

    Packaging & Shipping     Our Services   All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.   Company Information Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC. The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff . Oil machinery is our main products, the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels, drilling solid control series products and cementing accessories. We had attained ISO 9001 in 1998 and API Certificates in 2002 .                       
FAQ   1. Why do you choose our company? We have a long development history in the industry in China; the products and technology have been improved to a higher level.Our strong technical team can ensure high quality products .   2.How can we guarantee our quality? Every time we will inspect our factories first.This inspect will include the persons, the present productstheirscale etc. If everything is OK, we will start to cooperate. During production , we will go to the factories to test the products to guarantee the products has good quality. If it doesn't meet our requirement, the goods will be  refused.    3. Do we have price advantage? We have our own factories and outstanding working team .And also establish long term business relationship with many manufactories in China market. So we can get more competitive price from them.         We are on contact now, all you have to do is sending me an enquiry or a call, you will get reply within hours! Tel: 0086-15239361276 Skype: pengwenjie1688   QQ:2665698022